Letter from Herbert Zipper to Mother from Dachau (1938) Original Manuscript of “Dachau Lied” (1938) Scrapbook Page Featuring Materials from Trudl Dubsky’s Career with Bodenwieser Group (1930) Herbert Zipper Instructing a Member of the Brooklyn Symphony Orchestra (1949) “Paco” a Watercolor by Trudl Dubsky Zipper (1945)